Relationship between Marek's disease and coccidiosis. 1. Attempted transmission of Marek's disease by avian coccidia.
D000818:Animals; D001353:Avian Leukosis / Q000276:immunology*; D002645:Chickens; D003048:Coccidiosis / Q000276:immunology / Q000662:veterinary*; D011201:Poultry Diseases / Q000276:immunology*